


Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds
84°F
29°C
Humidity | 45% |
Wind Speed | SE 7 mph |
Barometer | 30.10 in |
Dewpoint | 61°F (16°C) |
Visibility | 10.00 mi |
Heat Index | 84°F (29°C) |
Last update | 1 Oct 12:55 pm CDT |
Extended Forecast for
Carbondale IL
This Afternoon
High: 87 °F
Mostly Sunny
Tonight
Low: 63 °F
Partly Cloudy
Thursday
High: 88 °F
Patchy Fog
then Mostly
SunnyThursday Night
Low: 64 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 60 °F
Clear
Sunday
High: 84 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 87. East wind around 6 mph.
Tonight
Partly cloudy, with a low around 63. Light east wind.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 64. Calm wind.
Friday
Sunny, with a high near 87. Calm wind becoming south southwest around 5 mph in the morning.
Friday Night
Clear, with a low around 60. Calm wind.
Saturday
Sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Clear, with a low around 60. Light south southeast wind.
Sunday
Sunny, with a high near 84. South wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 63. Light south southeast wind.
Monday
Mostly sunny, with a high near 84. Calm wind becoming south southeast around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 64. Calm wind.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
12:32 pm CDT Oct 1, 2025
1pm CDT Oct 1, 2025-6pm CDT Oct 7, 2025